The practice of placing one’s penis in another person’s anus then slowly pulling out, resulting in the accumulation of feces just under and around the tip of the penis. After which the previously analed person eats around the edges of the penis, emulating the normal technique for eating a Reese’s Peanut Butter Cup

Girly: My boyfriend and I are looking for a threesome tonight. You DTF Kirill?

The practice of placing one’s penis in another person’s anus then slowly pulling out, resulting in the accumulation of feces just under and around the tip of the penis. After which the previously analed person eats around the edges of the penis, emulating the normal technique for eating a Reese’s Peanut Butter Cup

Molly: My boyfriend and I are looking for a threesome tonight. You DTF?

When a man sticks his penis in a jar of skippy'screamy peanut butter and inserts his penis into a women's asshole, after climax the man removes his penis and the jizz mixed with peanut butter slides down the womens leg. The man then licks it all up.